19091961

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1693}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 31711680

約数和(自身を除く): 12619719

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 1693, 3759, 5079, 11277, 11851, 15237, 35553, 106659, 303047, 909141, 2121329, 2727423, 6363987, 19091961]

約数ペア:

[(1, 19091961), (3, 6363987), (7, 2727423), (9, 2121329), (21, 909141), (63, 303047), (179, 106659), (537, 35553), (1253, 15237), (1611, 11851), (1693, 11277), (3759, 5079)]